/**
 * Copyright 2020 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "nnacl/scatter_nd.h"
#include <string.h>
#include <stdio.h>
#include "nnacl/errorcode.h"

int DoScatterND(float *output_ptr, const float *update, int *output_unit_offsets, int unit_size, int num_units) {
  if (output_ptr == NULL || update == NULL || output_unit_offsets == NULL || unit_size <= 0 || num_units < 0) {
    return NNACL_ERR;
  }
  for (int i = 0; i < num_units; i++) {
    (void)memcpy(output_ptr + output_unit_offsets[i], update + unit_size * i, unit_size * sizeof(float));
  }
  return NNACL_OK;
}
